WALLS ADVANCED PRACTICE HEALTHCARE, P.C.
NPI 1285004960
Nurse Practitioner - Family in Chattanooga, TN
NPI Status: Active since October 07, 2015
Contact Information
1042 GRAYSVILLE RD STE 2
CHATTANOOGA, TN
ZIP 37421
Phone: (423) 661-3600
Fax: (423) 661-3602
- Organization
- Nurse Practitioner
- Family
- CLIA Number: 44D2105453
- CLIA Cert. Type: Physician Office
- CLIA Exp. Date: 11-23-2027
About WALLS ADVANCED PRACTICE HEALTHCARE, P.C.
This page provides the complete NPI Profile along with additional information for Walls Advanced Practice Healthcare, P.c., a provider established in Chattanooga, Tennessee operating as a Nurse Practitioner, focusing in family . The healthcare provider is registered in the NPI registry with number 1285004960 assigned on October 2015. The practitioner's primary taxonomy code is 363LF0000X with license number APN0000015977 (TN). The provider is registered as an organization and their NPI record was last updated one year ago. Walls Advanced Practice Healthcare, P.c. operates as a Multi-Specialty Group with one or more individual practitioners, who practice different areas of specialization. The provider's
- NPI
- 1285004960
- Provider Legal Name
- WALLS ADVANCED PRACTICE HEALTHCARE, P.C.
- Other Organization Name
- Other Name Type
- (6)
- Entity Type
- Organization
- Location Address
- 1042 GRAYSVILLE RD STE 2 CHATTANOOGA, TN 37421
- Location Phone
- (423) 661-3600
- Location Fax
- (423) 661-3602
- Mailing Address
- 1042 GRAYSVILLE RD STE 2 CHATTANOOGA, TN 37421
- Mailing Phone
- (423) 661-3600
- Mailing Fax
- (423) 661-3602
- Is Sole Proprietor?
- No
- Is Organization Subpart?
- No
- Enumeration Date
- 10-07-2015
- Last Update Date
- 09-03-2025
- Code Navigator
A nurse practitioner (NP) like Walls Advanced Practice Healthcare, P.c. is an experienced registered nurse with a master’s or doctoral degree and advanced clinical training. Nurse practitioners can work in many different specialties including primary care, pediatrics, cardiology, emergency, women’s health, oncology or geriatrics. Nurse practitioners provide services like physical exams, order laboratory tests, manage diseases, write prescriptions, etc.
Location Map
Specialty - Primary Taxonomy
The NPI enumerator requires providers to submit at least one taxonomy code. A taxonomy code is a unique 10-character code that describes the healthcare provider type, classification, and the area of specialization. There could be only one primary taxonomy code per NPI record. For individual NPIs the license data is associated to the taxonomy code.
- Classification
Nurse Practitioner Family
- Taxonomy Code
- 363LF0000X
- Type
- Physician Assistants & Advanced Practice Nursing Providers
- License No.
- APN0000015977
- License State
- TN
Group Taxonomy 193200000X MULTI-SPECIALTY GROUP
This provider is a business group of one or more individual practitioners, who practice with different areas of specialization.
CLIA Information
The Clinical Laboratory Improvement Amendments (CLIA) of 1988 applies to facilities or sites that test human specimens for health assessment or to diagnose, prevent, or treat disease. The CLIA Program sets standards for clinical laboratory testing and issues certificates. The NPI / CLIA crosswalk information for this NPI number is:
- CLIA Number
- 44D2105453
- Facility Type
- Physician Office
- Certificate Effective Date
- November 24, 2025
- Certificate Expiration Date
- November 23, 2027
- Laboratory Director
- CHRISTOPHER WALLS
- Certificate Type
- Certificate of Waiver
- Certificate Type Description
- This CLIA certificate is issued to Walls Advanced Practice Healthcare, P.c. to perform only waived tests. CLIA defines waived tests as simple tests with a low risk for an incorrect result. Waived tests include certain tests listed in CLIA regulations, tests cleared by the FDA for home use and tests approved by the FDA for waived status and that meet CLIA waiver criteria.
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NPI NPI Number Validation
How NPI Validation Works
The NPI validation process uses the ISO-standard Luhn algorithm, a mathematical "handshake", to ensure that a provider's 10-digit ID is authentic and free of common typing errors.
To verify the NPI 1285004960, we treat the final digit (0) as the Check Digit—the target answer we need to reach. The process begins by taking the first nine digits and adding a constant value of 24, which accounts for the "80840" prefix required for all U.S. health identifiers. We then double every other digit starting from the right and sum the individual digits of those results together. For this specific NPI, that total comes to 60. The final step is to find the difference between that total and the next multiple of ten (60 - 60 = 0).
Digit-by-digit view
Use the first nine digits for the calculation. Starting from the right, double every other digit. The last digit is the check digit and is not part of the calculation.
Step 1: Double every other digit from the right
Starting with the rightmost digit of the first nine digits, double every other value. If doubling creates a two-digit number, add those digits together.
Step 2: Add all digits plus the NPI constant
Add the transformed values, the unchanged digits, and the constant 24.
Step 3: Find the amount needed to reach the next multiple of 10
The next multiple of ten after 60 is 60. The difference is the calculated check digit.
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1285004960, enumerated as an "organization" on October 07, 2015.
The provider is located at 1042 GRAYSVILLE RD STE 2 CHATTANOOGA, TN 37421 and the phone number is (423) 661-3600.
Nurse Practitioner with taxonomy code 363LF0000X and a focus in Family.
